Marked libisofs SVN copy as outdated (use bzr on lp)

libisofs_outdated/branches/thomas/libisofs/filesrc.h

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+/*
+ * Copyright (c) 2007 Vreixo Formoso
+ * 
+ * This file is part of the libisofs project; you can redistribute it and/or 
+ * modify it under the terms of the GNU General Public License version 2 as 
+ * published by the Free Software Foundation. See COPYING file for details.
+ */
+#ifndef LIBISO_FILESRC_H_
+#define LIBISO_FILESRC_H_
+
+#include "libisofs.h"
+#include "stream.h"
+#include "ecma119.h"
+
+#include <stdint.h>
+
+struct Iso_File_Src
+{
+    unsigned int prev_img :1; /**< if the file comes from a previous image */
+    uint32_t block; /**< Block where this file will be written on image */
+    int sort_weight;
+    IsoStream *stream;
+};
+
+int iso_file_src_cmp(const void *n1, const void *n2);
+
+/**
+ * Create a new IsoFileSrc to get data from a specific IsoFile.
+ * 
+ * The IsoFileSrc will be cached in a tree to prevent the same file for 
+ * being written several times to image. If you call again this function
+ * with a node that refers to the same source file, the previously
+ * created one will be returned. No new IsoFileSrc is created in that case.
+ * 
+ * @param img
+ *      The image where this file is to be written
+ * @param file
+ *      The IsoNode we want to write
+ * @param src
+ *      Will be filled with a pointer to the IsoFileSrc
+ * @return
+ *      1 on success, < 0 on error
+ */
+int iso_file_src_create(Ecma119Image *img, IsoFile *file, IsoFileSrc **src);
+
+/**
+ * Add a given IsoFileSrc to the given image target.
+ * 
+ * The IsoFileSrc will be cached in a tree to prevent the same file for 
+ * being written several times to image. If you call again this function
+ * with a node that refers to the same source file, the previously
+ * created one will be returned.
+ * 
+ * @param img
+ *      The image where this file is to be written
+ * @param new
+ *      The IsoFileSrc to add
+ * @param src
+ *      Will be filled with a pointer to the IsoFileSrc really present in
+ *      the tree. It could be different than new if the same file already
+ *      exists in the tree. 
+ * @return
+ *      1 on success, 0 if file already exists on tree, < 0 error
+ */
+int iso_file_src_add(Ecma119Image *img, IsoFileSrc *new, IsoFileSrc **src);
+
+/**
+ * Free the IsoFileSrc especific data
+ */
+void iso_file_src_free(void *node);
+
+/**
+ * Get the size of the file this IsoFileSrc represents
+ */
+off_t iso_file_src_get_size(IsoFileSrc *file);
+
+/**
+ * Create a Writer for file contents.
+ * 
+ * It takes care of written the files in the correct order.
+ */
+int iso_file_src_writer_create(Ecma119Image *target);
+
+#endif /*LIBISO_FILESRC_H_*/